Sigma 18-35mm F3.5-4.5 Aspherical UC

mount: A-mount
prod. code: data needed
EAN/UPC: data needed
makernote ID: data needed
format: Full frame
release year: 1994
status: Discontinued
specification
D type lens: No
SLT compatible: Read this!
AF Drive: In Body
focus design: internal
stabilisation: No
weather sealing: No
AF-D (a99 only): No
max. aperture: 3.5-4.5
min. aperture: 22-32
focal range(mm): 18-35
elements/group: 11/10
angle of view: 100,4 - 63,4
aperture blades: 6
min. focus distance(mm): 500
filter rotate focusing: No
filter rotate zooming: No
max. magnification: 0.083x (1/12)
filter diameter(mm): 82
hood:
color: black
length(mm): 71.5
weight(g): 300
standard accessories: data needed

user review ratings
overall: 3.75
sharpness: 4.00
color: 4.25
build: 3.75
distortion: 3.50
flare control: 3.25
total: 8 reviews

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Sigma 18-35mm F3.5-4.5 Aspherical UC image 1Sigma 18-35mm F3.5-4.5 Aspherical UC image 2

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manufacturer description

Sigma Ultra Wide Angle Zoom 18-35mm F3.5-4.5

Sigma UItra Wide Angle Zoom 18-35mm F3.5-4.5 UC is world first wide angle zoom lens covering ultra wide angle of 18mm.

This new lens incorporating internal zooming as well as internal focusing.

With these new zooming and focusing system enables to keep constant length of the lens barrel and non-rotating front, which has a great advantage for the filter work and the sunshade. To minimize the distortion, this lens is using glass moulding aspherical element.

This new lens is of ultra compact design and weighs only 300 grams.

The product will be available in April 1994 with most AF and MF SLR cameras in the market today.

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